Esther

00622, 1906 VN, 1906VN, 1947 QE, 1947QE, 1952 BC, 1952BC, 1994 EV9, 1994EV9, J06V00N, J47Q00E, J52B00C, J94E09V

All data for this body: [vot]

MPC data
Name (number) Esther (622)
a 2.41379
e 0.24350
i / sin(i) 8.6365 / 0.15017
q 1.82602
Q 3.00156
ω 256.9120
Node 141.9007
m 56.5202
n 0.2628
Epoch 2460200.5
nobs 3949
nopp 50
Years observed 1906-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.415
ep 0.216
sin(ip) 0.144
Value Standard error
G 0.150
H 10.370
Mass
D 22.71 0.209
pV 0.244 0.0221
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4146 0.2158 0.1442 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.87 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
22.07 5.080 5.080 Nugent 2016AJ....152...63N NEATM
23.50 2.350 2.350 Masiero 2012ApJ...759L...8M NEATM
24.49 2.450 2.450 Ali-Lagoa 2018A&A...612A..85A NEATM
25.39 0.450 0.450 Usui 2011PASJ...63.1117U NEATM
27.43 2.740 2.740 Ali-Lagoa 2018A&A...612A..85A NEATM
29.00 5.417 5.417 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.174 0.0621 0.0621 Masiero 2011ApJ...741...68M NEATM
0.197 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.205 0.2460 0.2460 Masiero 2012ApJ...759L...8M NEATM
0.247 0.0490 0.0490 Ali-Lagoa 2018A&A...612A..85A NEATM
0.260 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.320 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.37 MPC-2023-12-04 MPC-2023-12-04 Phot